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Web3 Developer Jobs in California (NOW HIRING)

Relay

Frontend Developer (React, TypeScript)

San Diego, CA · On-site +1

$2.0K/wk

Relay is building the web3 messenger. We are looking for talented and motivated front-end engineers of all experience levels. Relay engineers thrive in a high-growth, high-velocity environment where ...

TX Labs

Strong data-based storytelling skills, with a high degree of comfort speaking with web3 projects and enterprise customers. * Bachelor's degree in Computer Science, Engineering, Business, or ...

MLabs

Frontend / Design Engineer

San Francisco, CA

$160K - $265K/yr

Web3 Infrastructure Alignment: Deep familiarity with Web3 tech stacks-specifically regarding wallet ... Highly competitive base salary structures optimized for top-tier engineering talent. * Future ...

D3

Backend Engineer - New Grad

Los Angeles, CA

This is a hybrid role in Los Angeles where you'll help build the next generation of backend systems that power our Web2/Web3 domain registrar and marketplaces. As a Backend Engineer (Entry Level), ...

MLabs

Frontend / Design Engineer

San Francisco, CA · On-site

$160K - $265K/yr

Web3 Infrastructure Alignment: Deep familiarity with Web3 tech stacks-specifically regarding wallet ... Highly competitive base salary structures optimized for top-tier engineering talent. * Future ...

D3

Backend Engineer - New Grad

Los Angeles, CA · On-site

This is a hybrid role in Los Angeles where you'll help build the next generation of backend systems that power our Web2/Web3 domain registrar and marketplaces. As a Backend Engineer (Entry Level), ...

D3

Backend Engineer - New Grad

Los Angeles, CA

This is a hybrid role in Los Angeles where you'll help build the next generation of backend systems that power our Web2/Web3 domain registrar and marketplaces. As a Backend Engineer (Entry Level), ...

Inent Inc

Front End (UI Developer) developer

San Jose, CA · On-site

$121K - $141K/yr

Front End (UI Developer) Developer INENT Inc. focuses on understanding, addressing and resolving ... Web3.0 and W3C standard Experience writing and debugging dynamic client-side applications using ...

TRU

$122K - $142K/yr

Conocimiento de blockchain o web3 es un plus. Employment Type: FULL_TIME

Halliday

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

... and developer tools. • Ship Developer Tools: Contribute to Halliday's public SDKs and APIs ... Web3 UX: Push the boundaries of what's possible in blockchain user experiences, making complex ...

Robinhood

Staff Software Engineer, Web3

Menlo Park, CA · On-site

... developer practices and lead the adoption of the latest AI tooling to maximize engineering output • Drive technical excellence across reliability, correctness, observability, and security • ...

D3

Associate Solutions Engineer

Los Angeles, CA · On-site

Hands-on experience or personal projects in Web3, blockchain, or tokenization * Experience with technical documentation tools (Mintlify, ReadMe, GitBook, etc.) * Open source contributions, developer ...

D3

Associate Solutions Engineer

Los Angeles, CA

Hands-on experience or personal projects in Web3, blockchain, or tokenization * Experience with technical documentation tools (Mintlify, ReadMe, GitBook, etc.) * Open source contributions, developer ...

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How much do web3 developer jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for web3 developer in California is $52.15, according to ZipRecruiter salary data. Most workers in this role earn between $39.86 and $63.80 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Web3 Developer position, and why are they important?

To thrive as a Web3 Developer, you need a solid foundation in blockchain technologies, smart contract development (particularly with Solidity or Rust), and decentralized application (dApp) design, often backed by a computer science degree or similar experience. Familiarity with tools such as Ethereum, Web3.js, Truffle, and relevant blockchain testnets is crucial, and industry certifications like Certified Blockchain Developer (CBD) can be advantageous. Strong problem-solving skills, adaptability, and effective communication are important soft skills for collaborating with cross-functional teams in a fast-evolving ecosystem. These competencies ensure that you can build secure, scalable decentralized solutions and effectively navigate the dynamic landscape of Web3 technology.

What are some common challenges Web3 Developers face in their daily work?

Web3 Developers often encounter the challenge of rapidly changing technologies and standards in the blockchain space, which requires continual learning and adaptation. Security is a major concern, as smart contracts are immutable once deployed and can be vulnerable to exploits without thorough auditing. Developers also face complexities in integrating decentralized systems with traditional web infrastructure and ensuring a smooth user experience. Collaborative problem-solving with team members, including product managers and security auditors, is a routine part of the job to produce robust and compliant applications.

What is a Web3 Developer job?

A Web3 Developer builds decentralized applications (dApps) that run on blockchain networks, utilizing smart contracts and protocols like Ethereum, Solana, or Polkadot. They work with technologies such as Solidity, Rust, and Web3.js to create secure, trustless applications. Web3 Developers focus on decentralization, cryptographic security, and interoperability while integrating blockchain with front-end and back-end systems. Their work is crucial in sectors like DeFi, NFTs, and DAOs, shaping the next generation of the internet.

What are the most commonly searched types of Web3 Developer jobs in California? The most popular types of Web3 Developer jobs in California are:
What are popular job titles related to Web3 Developer jobs in California? For Web3 Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Web3 Developer jobs in California look for? The top searched job categories for Web3 Developer jobs in California are:
What cities in California are hiring for Web3 Developer jobs? Cities in California with the most Web3 Developer job openings:
Web3 Developer jobs near you
Infographic showing various Web3 Developer job openings in California as of June 2026, with employment types broken down into 49% Full Time, 15% Part Time, 3% Temporary, and 33% Contract. Highlights an 63% Physical, 3% Hybrid, and 34% Remote job distribution, with an average salary of $108,466 per year, or $52.1 per hour.
Senior Frontend Developer (React, TypeScript)

Senior Frontend Developer (React, TypeScript)

Relay

San Diego, CA • On-site, Remote

$2.0K/wk

Full-time

Medical, Dental, Vision

Posted 3 days ago

Key responsibilities

  • Carefully implement critical UI components, shared functionality, and certain subsystems such as monitoring, testing, and validation.

  • Rapidly implement functional UI elements from design mocks and workflow diagrams with attention to correctness and readability.

  • Participate in active and thorough code reviews and discussions related to ticket specification and design review.

Job description

Relay is building the web3 messenger. We are looking for talented and motivated front-end engineers of all experience levels. Relay engineers thrive in a high-growth, high-velocity environment where success depends on the highest levels of communication, code quality, and pragmatism. Each engineer must be able to individually own a slice of the Relay codebase while also maintaining a working knowledge of others. Accordingly, Relay is looking for team members who are not only highly-skilled individual contributors but also strong collaborators and communicators.
Responsibilities
  • Carefully implement critical UI components, shared functionality, and certain subsystems (like monitoring, testing, validation, etc)
  • Rapidly implement functional UI elements from design mocks and workflow diagrams, with an eye toward correctness and readability.
  • "Set the tone" in terms of craftsmanship standards and code quality
  • Active/thoughtful participation in discussion surrounding ticket specification, design review, etc.
  • Participate in active, intentional, and thorough code reviews.

Requirements
  • 5+ years of experience building production React applications
  • 1 year of TypeScript experience
  • Minimum 3 years working with any strongly typed programming language
  • Very strong verbal and written communication skills.
  • Very strong understanding of idiomatic UI implementation patterns
  • Deep understanding of JavaScript and TypeScript
  • Strong understanding of the browser programming environment (the DOM, data-fetching APIs, storage APIs, sessions, HTTP, caching, etc).

Relay's benefits include unlimited and encouraged time off, 100% company-paid medical, dental, & vision for you and your dependents, 2-3x/week company lunches at local restaurants, and for remote employees: up to $2,000 USD home office setup stipend (all benefits are subject to applicable taxes and based on eligibility).
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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